Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9315944 | Sheet manufacturing apparatus and method for manufacturing sheet | Shunichi Seki | 2016-04-19 |
| 9194081 | Paper recycling device and paper recycling method | — | 2015-11-24 |
| 9045860 | Sheet manufacturing apparatus | Shunichi Seki | 2015-06-02 |
| 9039136 | Waste ink absorber, waste ink tank, liquid droplet ejection device | Hidehiro Takano, Shunichi Seki | 2015-05-26 |
| 8882965 | Paper recycling system and paper recycling method | Ken Ikuma | 2014-11-11 |
| 7514145 | Method and apparatus for producing resin particles using granulation-prevention agent, and resin particles produced by the method | Koji Akioka, Hiroshi Kaiho, Ken Ikuma | 2009-04-07 |
| 7390603 | Image forming apparatus and toner | Nobuhiro Miyakawa, Satoshi Chiba | 2008-06-24 |
| 7390604 | Negatively chargeable spherical toner, color image forming apparatus, and process for producing negatively chargeable spherical toner | Nobuhiro Miyakawa, Ken Ikuma | 2008-06-24 |
| 5536334 | Permanent magnet and a manufacturing method thereof | Osamu Kobayashi, Tatsuya Shimoda, Koji Akioka, Nobuyasu Kawai | 1996-07-16 |